The microtype package

IMPLEMENTATION: Configuration 108\MT@define@code@key\MT@define@code@key@family\MT@define@code@key@size\MT@define@code@key@font3285 }%3286 \x#2,name=,\@nil3287 \@expandtwoargs\setkeys{#1}\MT@options3288 }Define the keys for the configuration lists (which are setting the codes, in pdfTEXspeak).3289 \def\MT@define@code@key#1#2{%3290 \define@key{MT@#2}{#1}[]{%3291 \@tempcnta=\@ne3292 \MT@map@clist@n{##1}{%3293 \KV@@sp@def\MT@val{####1}%Here, too, we allow for something like ‘bf*’. It will be expanded immediately.3294 \MT@get@highlevel{#1}%3295 \MT@edef@n{MT@temp#1\the\@tempcnta}{\MT@val}%3296 \advance\@tempcnta \@ne3297 }%3298 }%3299 }Remove fontspec’s internal feature counter.3300 \def\MT@define@code@key@family#1{%3301 \define@key{MT@#1}{family}[]{%3302 \@tempcnta=\@ne3303 \MT@map@clist@n{##1}{%3304 \KV@@sp@def\MT@val{####1}%3305 \MT@get@highlevel{family}%3306 \ifMT@fontspec3307 \edef\x{\edef\noexpand\MT@val{\noexpand\MT@scrubfeature\MT@val()\relax}}\x3308 \fi3309 \MT@edef@n{MT@tempfamily\the\@tempcnta}{\MT@val}%3310 \advance\@tempcnta \@ne3311 }%3312 }%3313 }\MT@tempsize must be in a \csname, so that it is at least \relax, not undefined.3314 \def\MT@define@code@key@size#1{%3315 \define@key{MT@#1}{size}[]{%3316 \MT@map@clist@n{##1}{%3317 \KV@@sp@def\MT@val{####1}%3318 \expandafter\MT@get@range\MT@val--\@nil3319 \ifx\MT@val\relax \else3320 \MT@exp@cs\MT@xadd{MT@tempsize}%3321 {{{\MT@lower}{\MT@upper}{\MT@curr@set@name}}}%3322 \fi3323 }%3324 }%3325 }3326 \def\MT@define@code@key@font#1{%3327 \define@key{MT@#1}{font}[]{%3328 \MT@map@clist@n{##1}{%3329 \KV@@sp@def\MT@val{####1}%3330 \MT@ifstreq\MT@val*{\def\MT@val{*/*/*/*/*}}\relax3331 \expandafter\MT@get@font@and@size\MT@val/////\@nil3332 \ifMT@fontspec3333 \edef\@tempb{\expandafter\MT@scrubfeatures\@tempb()\relax}%3334 \fi3335 \MT@xdef@n{MT@\MT@permutelist @\@tempb\MT@extra@context}%3336 {\csname MT@\MT@permutelist @name\endcsname}%3337 \MT@dinfo@nl{1}{initialising: use list for font \@tempb=\MT@val3338 \ifx\MT@extra@context\@empty\else\MessageBreak